        
        /*
        @func 获取查询字符串对象
        @params url:string
        @return obj
        @author xi
        @date 7.9
        */
        
        function getQueryStringObj(url) {
            let qsObj = {};
            if (!isValidUrl(url) ) {
                return qsObj;
            }
            let qs = url.substring(url.indexOf('?')+1) ;
            let arrKey = qs.split('&');
            arrKey.forEach(function(entry) {
                // console.log(entry);
                let arrVal = entry.split('=');
                console.log(arrVal, '-------');
                qsObj[arrVal[0]] = arrVal[1]
            })
            // 百度 ， 正则 查询匹配
            return qsObj;
        }
        
        /**
         * 
         * @param {*} url: string
         * @return boolean 
         */
        function isValidUrl(url) {
            if (!url)
                return false
            if(url.indexOf('?') == -1){
                return  false 
            }
            return true
        }